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#!/usr/bin/env python
""" """
__author__ = "Théo de la Hogue"
__credits__ = []
__copyright__ = "Copyright 2023, Ecole Nationale de l'Aviation Civile (ENAC)"
__license__ = "BSD"
import time
def printProgressBar (iteration:int, total:int, prefix:str = '', suffix:str = '', decimals:int = 1, length:int = 100, fill:str = '█', printEnd:str = "\r"):
"""Print iterations progress.
Call in a loop to create terminal progress bar.
- current iteration
- total iterations
- prefix string
- suffix string
- positive number of decimals in percent complete
- character length of bar
- bar fill character
- end character (e.g. "\r", "\r\n")
"""
percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration / float(total)))
filledLength = int(length * iteration // total)
bar = fill * filledLength + '-' * (length - filledLength)
print(f'\r{prefix} |{bar}| {percent}% {suffix}', end = printEnd)
# Print New Line on Complete
if iteration == total:
print()
def importFromTestPackage(module: str):
"""Import module from ArGaze test package.
* **Returns:**
- a module named <Module>Test"""
import argaze
import importlib.util
import sys
import os
source_directory = os.path.dirname(os.path.dirname(os.path.abspath(argaze.__file__)))
module_directory = os.path.join(source_directory, 'argaze.test', f'{module}.py')
spec = importlib.util.spec_from_file_location(f'{module}Test', module_directory)
TestModule = importlib.util.module_from_spec(spec)
sys.modules[f'{module}Test'] = TestModule
spec.loader.exec_module(TestModule)
return TestModule
class ExitSignalHandler():
"""Handle exit event"""
def __init__(self):
import signal
import threading
global __exit_event
global __on_exit_signal
__exit_event = threading.Event()
def __on_exit_signal(signo, _frame):
__exit_event.set()
for sig in ('TERM', 'HUP', 'INT'):
signal.signal(getattr(signal, 'SIG'+sig), __on_exit_signal)
def status(self):
return __exit_event.is_set()
class TimeProbe():
"""Assess temporal performance"""
def __init__(self):
self.start()
def start(self):
"""Start chronometer."""
self.__last_time = time.perf_counter()
self.__lap_counter = 0
self.__elapsed_time = 0
def lap(self):
"""Get the last lap time, number of laps and total elapsed time in millisecond."""
lap_time = time.perf_counter() - self.__last_time
self.__last_time = time.perf_counter()
self.__lap_counter += 1
self.__elapsed_time += lap_time
return lap_time * 1e3, self.__lap_counter, self.__elapsed_time * 1e3
def end(self):
"""Stop chronometer and get elapsed time in millisecond."""
self.__elapsed_time += time.perf_counter() - self.__last_time
return self.__elapsed_time * 1e3, self.__lap_counter
def restart(self):
self.start()
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